There are many materials for filling teeth, but the key point is that after a period of time, the materials for filling teeth will be lost and need to be filled again, which wastes time and money. At present, porcelain teeth are a good way to treat tooth decay, which is a once-and-for-all method for a long time. Porcelain teeth are extremely strong. Metal and ceramic powder can bear the chewing force in the mouth after melting and combining at high temperature. The bonding force between precious metals and ceramic teeth is stronger. Porcelain crown consists of gold crown, shade porcelain, dentin porcelain and enamel porcelain. If you have any questions, you can ask me.